Spot and seam welding machine controller



FIG. 1 is a perspective view of the design hereof showing the front, right and top sides;

FIG. 2 is a perspective view of the design hereof showing the rear, left and bottom sides;

FIG. 3 is a right side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a left side elevational view;

FIG. 7 is a rear elevational view; and,

FIG. 8 is a bottom plan view. 

The ornamental design for a spot and seam welding machine controller, as shown and described. 